<template>
    <el-container>
        <!-- 头部 -->
        <el-header>
            <div>
                <img src="../assets/shop.png" alt="" />
                <span>电商后台管理系统</span>
            </div>
            <el-button type="info" @click="logout">退出</el-button>
        </el-header>
        <!-- 页面主体 -->
        <el-container>
            <!-- 侧边栏 -->
            <el-aside :width="isCollspan?'64px':'200px'">
                <!-- 切换菜单的折叠和展开 -->
                <div class="toggle-button" @click="isCollspan=!isCollspan">|||</div>
                <el-menu
                    background-color="#333744"
                    text-color="#fff"
                    active-text-color="#409eff"
                    unique-opened
                    :collapse="isCollspan"
                    :collapse-transition="false"
                    router
                    :default-active="$route.path"
                >
                    <!-- 一级菜单 -->
                    <el-submenu :index="item.id+''" v-for="item in menuList" :key="item.id">
                        <template slot="title">
                            <i :class="iconsObj[item.id]"></i>
                            <span>{{ item.authName }}</span>
                        </template>
                        <!-- 二级菜单 -->
                        <el-menu-item :index="'/'+subItem.path" v-for="subItem in item.children" :key="subItem.id">
                            <i class="el-icon-menu"></i>
                            <span>{{ subItem.authName }}</span>
                        </el-menu-item>
                    </el-submenu>
                </el-menu>
            </el-aside>
            <!-- 主体内容 -->
            <el-main>
                <router-view></router-view>
            </el-main>
        </el-container>
    </el-container>
</template>

<script>
export default {
    data(){
        return {
            menuList:[],
            iconsObj:{
                '125':'iconfont icon-user',
                '103':'iconfont icon-tijikongjian',
                '101':'iconfont icon-shangpin',
                '102':'iconfont icon-danju',
                '145':'iconfont icon-baobiao',
            },
            isCollspan:false
        }
    },
    created() {
        this.getMenuList()
    },
    methods: {
        logout() {
            sessionStorage.clear();
            this.$router.push("/login");
        },
        async getMenuList(){
            const {data:res} = await this.$http.get('menus')
            console.log(res);
            if(res.meta.status != 200){
                return this.$message.error(res.meta.msg)
            }
            this.menuList = res.data
        }
    },
};
</script>

<style lang="less" scoped>
.el-container {
    height: 100%;
}
.el-header {
    background: #373d41;
    display: flex;
    justify-content: space-between;
    align-items: center;

    > div {
        display: flex;
        align-items: center;
        img {
            width: 40px;
            margin-left: 10px;
        }
        span {
            color: white;
            font-size: 20px;
            margin-left: 20px;
        }
    }
}
.el-aside{
    background: #333744;
    .el-menu{
        border-right:none;
        .iconfont{
            margin-right: 10px;
        }
    }
    .toggle-button{
        background: #4a5064;
        font-size: 10px;
        line-height: 24px;
        color: #fff;
        text-align: center;
        letter-spacing: 0.2rem;
        cursor: pointer;
    }
}
.el-main{
    background: #eaedf1;
}
</style>